D-Link DES-1526 Product Manual - Page 28

CPU: Management Indicator, Link/ACT: Link/Activity, 100Mbps, PoE Status

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Page 28 highlights

CPU: Management Indicator Blinking : When the CPU is working, the CPU LED is blinking. On/Off : The CPU is not working. Fast Ethernet PoE Port Status LEDs (Port 1 ~ 24) Link/ACT: Link/Activity On : When the Link/ACT LED lights on, the respective successfully connected to an Ethernet network. port is Blinking : When the Link/ACT LED is blinking, the port is transmitting or receiving data on the Ethernet network. Off : There is no link. 100Mbps On : When the 100Mbps LED lights on, the respective connected to a 100Mbps Fast Ethernet network. port is Off : When the network. respective port is connected to a 10Mbps Ethernet PoE Status Green Red Off : When the PoE powered device (PD) is connected and the port supplies power normally. : When the PoE port have the following failure happens: PoE power circuit shortage. Power over current: over the power current of PD's classification. Out of PoE voltage of 44 ~ 57 VDC output. Cost fail. : No PoE powered device (PD) connected or unplugged the PoE output port. 20

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20
CPU: Management Indicator
Blinking
:
When the CPU is working, the CPU LED is blinking.
On/Off
:
The CPU is not working.
Fast Ethernet PoE Port Status LEDs (Port 1 ~ 24)
Link/ACT: Link/Activity
On
:
When the Link/ACT LED
lights on, the respective port is
successfully connected to an Ethernet network.
Blinking :
When the Link/ACT LED is blinking, the port is transmitting or
receiving data on the Ethernet network.
Off
:
There is no link.
100Mbps
On
:
When the 100Mbps LED
lights on, the respective port is
connected to a 100Mbps Fast Ethernet network.
Off
:
When the respective port is connected to a 10Mbps Ethernet
network.
PoE Status
Green
:
When the PoE powered device (PD) is connected and the port
supplies power normally.
Red
:
When the PoE port have the following failure happens:
z
PoE power circuit shortage.
z
Power over current: over the power current of PD’s
classification.
z
Out of PoE voltage of 44 ~ 57 VDC output.
z
Cost fail.
Off
:
No PoE powered device (PD) connected or unplugged the PoE
output port.